4 Bible Verses about Disharmony

Jesus perceiving what they surmized, said to them, any kingdom once divided against itself will soon be desolate: nor can any city or house divided against itself, long subsist.

that there might be no schism in the body; but that the members should have the same mutual concern for one another.

Now in what I am going to say, I do not commend you, because your assemblies are not to your advantage, but to your prejudice. for first, I hear, that when you come together in the church, you fall into parties; and I believe it is true of some of you.

from me, who called you by the grace of Christ; this can be owing to nothing but your being practised upon by some, who would overturn the gospel of Christ. but tho' I, or an angel from heaven should preach any thing to you for gospel, different from the gospel I have preached unto you, let him be accursed.read more.
as I said before, so say I now again, if any one preach any other thing to you for gospel, than what you have received, let him be accursed.